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package com.jclark.xsl.tr;
import com.jclark.xsl.om.*;
import com.jclark.xsl.expr.Pattern;
import com.jclark.xsl.conv.NumberListFormat;
class SingleLevelNumberAction implements Action {
private Pattern count;
private Pattern from;
private NumberListFormatTemplate formatTemplate;
SingleLevelNumberAction(Pattern count, Pattern from, NumberListFormatTemplate formatTemplate) {
this.count = count;
this.from = from;
this.formatTemplate = formatTemplate;
}
public void invoke(ProcessContext context, Node node, Result result) throws XSLException {
NumberListFormat format = formatTemplate.instantiate(context, node);
result.characters(format.getPrefix(0));
if (count == null) {
if (node.getType() == Node.ELEMENT) {
Name name = node.getName();
int n = 0;
for (NodeIterator iter = node.getParent().getChildren();;) {
Node tem = iter.next();
if (name.equals(tem.getName()) && tem.getType() == Node.ELEMENT) {
n++;
if (tem.equals(node))
break;
}
}
result.characters(format.formatNumber(0, n));
}
}
else {
if (node.getType() == Node.ATTRIBUTE)
node = node.getParent();
do {
Node parent = node.getParent();
if (count.matches(node, context)) {
int n = 0;
for (NodeIterator iter = parent.getChildren();;) {
Node tem = iter.next();
if (count.matches(tem, context)) {
++n;
if (tem.equals(node))
break;
}
}
result.characters(format.formatNumber(0, n));
break;
}
if (from != null && from.matches(node, context))
break;
node = parent;
} while (node != null);
}
result.characters(format.getSuffix());
}
}
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